step shaft 中文意思是什麼
step shaft
解釋
變截面軸-
The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details
本項優化試驗研究的目的主要在於，通過泄洪系統整體水力學試驗，校核泄洪洞的泄流能力；通過發電引水系統整體水力學試驗，研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況；確定快速閘門井內水位波動幅度；試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。 -
Step 2 : install and position the compound frame which is fabricated according to the lifting design of shaft
第二步：將事先針對豎井吊裝設計、製作加工完成的復合龍門架安裝就位。 -
Physical model test and study on shaft excavation by one - step deep - hole blasting
一次爆破成井物理模型試驗研究 -
Numerical simulation on cutting mode of shaft excavation by one - step deep - hole blasting in hard rock
堅硬巖石一次爆破成井掏槽方式的數值模擬研究 -
Abstract : the shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storey " s construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency
文摘:協莊礦副立井井塔為現澆鋼筋混凝土箱形結構，採用滑一澆一工藝進行煤礦井塔施工，施工順序為塔壁逐層滑升，梁板逐層跟進，施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺，同步滑升，取得了較好的綜合經濟效益和社會效益。 -
The shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storeys construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency
協莊礦副立井井塔為現澆鋼筋混凝土箱形結構，採用滑一澆一工藝進行煤礦井塔施工，施工順序為塔壁逐層滑升，梁板逐層跟進，施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺，同步滑升，取得了較好的綜合經濟效益和社會效益。
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